Sequencer new option to open sequence config file when initialised using initSeqConfig

Sequences with exit in step_config, changed to return to support opening config file on first run

seqs/ebackup.sh

@@ -20,7 +20,7 @@ step_config() {
   if [ $? -eq 0 ] ; then
     CONFIG=1
   else
-    exit 1
+    [ $DRY -eq 0 ] && return 1
   fi
   toolSyslogTag="${SCRIPT_NAME}-$SEQ_PROFILE_NAME"
 }
@@ -56,14 +56,14 @@ step_1() {
 
   if [ -z $EBU_TARGET ] || [ -z $EBU_SOURCE ] ; then
     echo " [I] Nothing to do. Check $SEQ_CONFIG_FILE"
-    return -1
+    return 1
   fi
 
   if [ ! -z "$1" ] && ( [ "$1" == "full" ] || [ "$1" == "incremental" ] ) ; then
     dupArgs+=("$1")
   elif [ ! -z "$1" ] ; then
     echo " [W] $toolName command \"$1\" not recognized"
-    return -1
+    return 1
   fi
  
   echo " [I] Running backup profile [$SEQ_PROFILE_NAME]"
@@ -95,7 +95,7 @@ step_3() {
 
   if [ -z $EBU_TARGET ] || [ -z $EBU_SOURCE ] ; then
     echo " [I] Nothing to do. Check $SEQ_CONFIG_FILE"
-    return -1
+    return 1
   fi
 
   checkInstalled
@@ -135,7 +135,7 @@ step_5() {
 
   if [ -z "$1" ] ; then
     echoerr " [E] No target provided"
-    return -1
+    return 1
   fi
   local ebuLocalTarget="$1"
   local ebuTarget="$EBU_TARGET"
@@ -167,7 +167,7 @@ step_7() {
     dupCommand+="remove-all-inc-of-but-n-full $EBU_MAX_FULLS_WITH_INCRS "
   else
     if [ $QUIET -eq 0 ] ; then echoerr " [W] No purge option configured" ; fi
-    return -1
+    return 1
   fi
 
   checkInstalled
@@ -264,12 +264,6 @@ step_72() {
   done
 }
 
-step_74_info() { echo "Open configuration file"; }
-step_74_alias() { ALIAS='config'; }
-step_74() {
-  exe vi "$SEQ_CONFIG_FILE"
-}
-
 step_100_info() { echo "Install $toolName $toolPpa"; }
 step_100_alias() { ALIAS="install"; }
 step_100() {
@@ -296,7 +290,7 @@ checkFileHead() {
   local readChar
   if [ ! -e "$1" ] ; then
     echoerr " [E] File $1 not found"
-    return -1
+    return 1
   fi
   read -r -n ${#2} readChar < "$1"
   if [ "$readChar" == "$2" ] ; then